Pavel Snajdr snajpa
snajpa
/ gist:ab1b1ee6861da7dee904
Created
September 14, 2014 09:18
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| --> Finished Dependency Resolution | |
| Dependencies Resolved | |
| ==================================================================================================================================================================================================================== | |
| Package Arch Version Repository Size | |
| ==================================================================================================================================================================================================================== | |
| Installing: | |
| ceph-libs-compat x86_64 1:0.80.5-8.fc20 updates 12 k | |
| replacing ceph-libs.x86_64 0.67.3-2.fc20 |
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| Sep 16 13:10:26 node5 kernel: [29355.892378] [<ffffffff811bd751>] ? __link_path_walk+0x1a1/0x1090 | |
| Sep 16 13:10:26 node5 kernel: [29355.892384] [<ffffffff8153124e>] __mutex_lock_slowpath+0x13e/0x180 | |
| Sep 16 13:10:26 node5 kernel: [29355.892389] [<ffffffff815310eb>] mutex_lock+0x2b/0x50 | |
| Sep 16 13:10:26 node5 kernel: [29355.892394] [<ffffffff811c017a>] do_filp_open+0x2da/0xc50 | |
| Sep 16 13:10:26 node5 kernel: [29355.892399] [<ffffffff811b2b04>] ? cp_new_stat+0xe4/0x100 | |
| Sep 16 13:10:26 node5 kernel: [29355.892404] [<ffffffff8129aeea>] ? strncpy_from_user+0x4a/0x90 | |
| Sep 16 13:10:26 node5 kernel: [29355.892408] [<ffffffff811bb295>] ? getname_flags+0x155/0x260 | |
| Sep 16 13:10:26 node5 kernel: [29355.892413] [<ffffffff811cdb22>] ? alloc_fd+0x92/0x160 | |
| Sep 16 13:10:26 node5 kernel: [29355.892418] [<ffffffff811a9329>] do_sys_open+0x69/0x140 | |
| Sep 16 13:10:26 node5 kernel: [29355.892422] [<ffffffff811a9440>] sys_open+0x20/0x30 |
snajpa
/ gist:264353704fc30327dfca
Created
September 18, 2014 18:22
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| % time seconds usecs/call calls errors syscall | |
| ------ ----------- ----------- --------- --------- ---------------- | |
| 41.42 277.044183 6388 43367 11941 futex | |
| 30.37 203.172326 594 341816 349 read | |
| 18.33 122.603303 564 217227 lseek | |
| 2.39 15.982118 580 27549 pread | |
| 2.08 13.934880 605864 23 select | |
| 1.52 10.164313 41487 245 poll | |
| 1.11 7.424989 573 12955 clock_gettime | |
| 0.77 5.180478 571 9069 setsockopt |
snajpa
/ gist:d81de5659ce1767f51b9
Created
September 18, 2014 18:44
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| ~ # ./poorman.sh | |
| warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff0028a000 | |
| Unhandled dwarf expression opcode 0xf3 | |
| Unhandled dwarf expression opcode 0xf3 | |
| Unhandled dwarf expression opcode 0xf3 | |
| Unhandled dwarf expression opcode 0xf3 | |
| Unhandled dwarf expression opcode 0xf3 | |
| Unhandled dwarf expression opcode 0xf3 | |
| Unhandled dwarf expression opcode 0xf3 |
snajpa
/ gist:8fca56fdb46f77fdefc1
Created
October 7, 2014 19:14
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| histogram-occurences-from-unsorted-list() { # cat unsorted-list-of-items | histogram | |
| sort|uniq -c|sort -rn|head -20|awk '!max{max=$1;}{r="";i=s=60*$1/max;while(i-->0)r=r"#";printf "%15s %5d %s %s",$2,$1,r,"\n";}' | |
| } |
snajpa
/ gist:8dd4fcef786d88d18182
Created
October 15, 2014 23:41
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| is_ip() { | |
| IP="$1" | |
| python - "${IP}" <<EOF | |
| import socket | |
| import sys | |
| # Check IPv6 | |
| if socket.has_ipv6: | |
| try: | |
| socket.inet_pton(socket.AF_INET6, sys.argv[1]) | |
| sys.exit(0) |
snajpa
/ gist:99a3e5f36ef6766ded59
Created
October 29, 2014 08:39
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| root@nas:~# zpool status storage | |
| pool: storage | |
| state: ONLINE | |
| scan: scrub repaired 0 in 2h43m with 0 errors on Tue Nov 19 17:53:04 2013 | |
| config: | |
| NAME STATE READ WRITE CKSUM | |
| storage ONLINE 0 0 0 | |
| raidz1-0 ONLINE 0 0 0 | |
| c3t50014EE60326B4F9d0 ONLINE 0 0 0 |
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| 1: | |
| /sbin/init | |
| [<ffffffff811c4cc9>] poll_schedule_timeout+0x39/0x60 | |
| [<ffffffff811c5d8c>] do_select+0x57c/0x6c0 | |
| [<ffffffff811c605a>] core_sys_select+0x18a/0x2d0 | |
| [<ffffffff811c63f7>] sys_select+0x47/0x110 | |
| [<ffffffff8100b102>] system_call_fastpath+0x16/0x1b | |
| [<ffffffffffffffff>] 0xffffffffffffffff | |
| === | |
| 10: |
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| 1: | |
| /sbin/init | |
| [<ffffffff811c4cc9>] poll_schedule_timeout+0x39/0x60 | |
| [<ffffffff811c5d8c>] do_select+0x57c/0x6c0 | |
| [<ffffffff811c605a>] core_sys_select+0x18a/0x2d0 | |
| [<ffffffff811c63f7>] sys_select+0x47/0x110 | |
| [<ffffffff8100b102>] system_call_fastpath+0x16/0x1b | |
| [<ffffffffffffffff>] 0xffffffffffffffff | |
| === | |
| 10: |
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| 1: | |
| /sbin/init | |
| [<ffffffff811c4cc9>] poll_schedule_timeout+0x39/0x60 | |
| [<ffffffff811c5d8c>] do_select+0x57c/0x6c0 | |
| [<ffffffff811c605a>] core_sys_select+0x18a/0x2d0 | |
| [<ffffffff811c63f7>] sys_select+0x47/0x110 | |
| [<ffffffff8100b102>] system_call_fastpath+0x16/0x1b | |
| [<ffffffffffffffff>] 0xffffffffffffffff | |
| === | |
| 10: |